Pneumatic tire tread and buttress



FIG. 1 is a perspective view of a pneumatic tire tread and buttressshowing one embodiment of our new design, it being understood that thepattern is repeated throughout the circumferenece of the tread andbuttress, the opposite side being substantially the same as that shown;

FIG. 2 is a front elevational view of the embodiment shown in FIG. 1;

FIG. 3 is a side elevational view of the embodiment shown in FIG. 1;

FIG. 4 is an enlarged fragmentary front elevational view of theembodiment shown in FIG. 1;

FIG. 5 is a perspective view of a pneumatic tire tread and buttressshowing a second embodiment of our new design, it being understood thatthe pattern is repeated throughout the circumference of the tread andbuttress, the opposite side being substantially the same as that shown;

FIG. 6 is a front elevational view of the embodiment shown in FIG. 5;

FIG. 7 is a side elevational view of the embodiment shown in FIG. 5;and,

FIG. 8 is an enlarged fragmentary front elevational view of theembodiment shown in FIG. 5.

The broken line showing of environmental structure in FIGS. 1, 3, 5 and7 of the drawing is for illustrative purposes only and forms no part ofthe claimed design.

The ornamental design for a pneumatic tire tread and buttress, as shownand described.